Expansion joints for roads

Details Expansion joints for roads Expansion joints for roads

1979-11-05

1982-06-01

Byers, Jr., Nile C.

Road structure, process, or apparatus

Pavement

Including joint means

14 165, 52396, E01C 1104

Patent

active

043325041

ABSTRACT:
An expansion joint of the construction that opposing upper wavy end face plates with a regular gap therebetween and lower wavy end face plates with the upper end thereof bonded to the lower end of the upper wavy end face plates are provided oppositely, an elastic means is interposed between said both upper wavy end face plates, upper edge of said upper wavy end face plates are provided in flush with or close to the road surface, anchor materials are provided protrudingly at the back of said both upper wavy end face plates and are connected to reinforcing material, concrete or synthetic resin is placed at the back of each of said wavy end face plates and a small gap is provided between the lower end of said lower wavy end face plate and the bottom surface of a joint fitting portion to prevent the both from touching with each other.

REFERENCES:
patent: 1505174 (1924-08-01), Triol
patent: 1586326 (1926-05-01), Older
patent: 1788432 (1931-01-01), Jaspert
patent: 1825021 (1931-09-01), Strand
patent: 2063654 (1936-12-01), Awbrey
patent: 2078693 (1937-04-01), Simrall
patent: 2138817 (1938-12-01), Jacobson
patent: 2278023 (1942-03-01), Robertson
patent: 2311286 (1943-02-01), Tufts

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